| Company name | Reg. code |
|---|---|
| BLACKBURN OÜ | 12422522 |
| BLACKBARN EVENTS OÜ kustutatud | 16767235 |
| BLACKSURF OÜ kustutatud | 16794634 |
| BLACKBIRD OÜ kustutatud | 10465013 |
| BLACKBERG OÜ | 16964846 |
| BLACKHORN OÜ (former name Öine Täht OÜ) | 16907251 |
| BLACKBAR OÜ | 14369818 |
| BLACKSUN OÜ | 16758791 |
| BLACKBIRD HOLDING OÜ kustutatud | 12798457 |
| BLACKBIRD INVEST OÜ | 12697070 |
| BLACKBIRD OUTLET OÜ | 14782213 |
| BLACKBIRD EESTI OÜ | 12753609 |
| BB PRODUCTS OÜ kustutatud (former name Blackbird ecom OÜ) | 14865117 |